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MERSEN Fuse: ACK Series, Bolt-On, Gen Purpose, 400 A, 125 V DC, Non-Indicating - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN Fuse: ACK Series, Bolt-On, Gen Purpose, 400 A, 125 V DC, Non-Indicating

The MERSEN ACK Series is a time-delay bolt-on fuse rated at 400 A and 125 V DC, non-indicating, for AC/DC general-purpose applications. This bolt-on fuse, model ACK400, is designed for overcurrent protection in…

SKU 3G-OTH-24658

Brand
MERSEN
Item
Fuse: ACK Series, Bolt-On, Gen Purpose, 400 A, 125 V DC, Non-Indicating
Category
Time-Delay Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
ACK400
Series
ACK
Type
Bolt-On, Gen Purpose, 400 A, Non-Indicating, AC/DC
DC
125 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN ACK Series is a time-delay bolt-on fuse rated at 400 A and 125 V DC, non-indicating, for AC/DC general-purpose applications. This bolt-on fuse, model ACK400, is designed for overcurrent protection in industrial circuits.

Frequently Asked Questions

What is the MERSEN ACK400 fuse used for?

The MERSEN ACK400 is a time-delay bolt-on fuse rated at 400 A and 125 V DC for overcurrent protection in industrial circuits. It is designed for general-purpose AC/DC applications where reliable, non-indicating protection is required, such as in control panels, switchgear, and power distribution systems.

What are the specifications of the MERSEN ACK400 fuse?

The MERSEN ACK400 is a 400 A, 125 V DC bolt-on fuse from the ACK Series. It is non-indicating, time-delay, and suitable for AC/DC general-purpose use. The manufacturer part number is ACK400. This fuse provides overcurrent protection in industrial environments and is designed for bolt-on mounting.

Where to buy the MERSEN ACK400 fuse worldwide?

3G Electric supplies the MERSEN ACK400 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fuse for your project. We provide competitive pricing and reliable service for industrial procurement needs.

How to select the correct MERSEN ACK series fuse for my application?

To select the correct MERSEN ACK series fuse, verify your circuit's voltage (max 125 V DC) and continuous current rating (400 A for the ACK400). Ensure the fuse is time-delay for motor or transformer inrush currents. Confirm bolt-on mounting compatibility with your fuse holder. Consult MERSEN's application guide for specific coordination requirements.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN Products

3G Electric supplies MERSEN time-delay bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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